drivers/usb/chipidea/ci_hdrc_zevio.c

   1 /*
   2  *      Copyright (C) 2013 Daniel Tang <tangrs@tangrs.id.au>
   3  *
   4  * This program is free software; you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License version 2, as
   6  * published by the Free Software Foundation.
   7  *
   8  * Based off drivers/usb/chipidea/ci_hdrc_msm.c
   9  *
  10  */
  11
  12 #include <linux/module.h>
  13 #include <linux/platform_device.h>
  14 #include <linux/usb/gadget.h>
  15 #include <linux/usb/chipidea.h>
  16
  17 #include "ci.h"
  18
  19 static struct ci_hdrc_platform_data ci_hdrc_zevio_platdata = {
  20         .name                   = "ci_hdrc_zevio",
  21         .flags                  = CI_HDRC_REGS_SHARED | CI_HDRC_FORCE_FULLSPEED,
  22         .capoffset              = DEF_CAPOFFSET,
  23 };
  24
  25 static int ci_hdrc_zevio_probe(struct platform_device *pdev)
  26 {
  27         struct platform_device *ci_pdev;
  28
  29         dev_dbg(&pdev->dev, "ci_hdrc_zevio_probe\n");
  30
  31         ci_pdev = ci_hdrc_add_device(&pdev->dev,
  32                                 pdev->resource, pdev->num_resources,
  33                                 &ci_hdrc_zevio_platdata);
  34
  35         if (IS_ERR(ci_pdev)) {
  36                 dev_err(&pdev->dev, "ci_hdrc_add_device failed!\n");
  37                 return PTR_ERR(ci_pdev);
  38         }
  39
  40         platform_set_drvdata(pdev, ci_pdev);
  41
  42         return 0;
  43 }
  44
  45 static int ci_hdrc_zevio_remove(struct platform_device *pdev)
  46 {
  47         struct platform_device *ci_pdev = platform_get_drvdata(pdev);
  48
  49         ci_hdrc_remove_device(ci_pdev);
  50
  51         return 0;
  52 }
  53
  54 static const struct of_device_id ci_hdrc_zevio_dt_ids[] = {
  55         { .compatible = "lsi,zevio-usb", },
  56         { /* sentinel */ }
  57 };
  58
  59 static struct platform_driver ci_hdrc_zevio_driver = {
  60         .probe = ci_hdrc_zevio_probe,
  61         .remove = ci_hdrc_zevio_remove,
  62         .driver = {
  63                 .name = "zevio_usb",
  64                 .of_match_table = ci_hdrc_zevio_dt_ids,
  65         },
  66 };
  67
  68 MODULE_DEVICE_TABLE(of, ci_hdrc_zevio_dt_ids);
  69 module_platform_driver(ci_hdrc_zevio_driver);
  70
  71 MODULE_LICENSE("GPL v2");